/**
* Tests the opposite of the testMappedAttributeKeyIsRemoved because
* the removal can be toggled with an option.
*/
public function testMappedAttributeKeyNotRemoved()
{
$node = new PrototypedArrayNode('root');
$node->setKeyAttribute('id', false);
// each item under the root is an array, with two scalar items
$prototype = new ArrayNode(null, $node);
$prototype->addChild(new ScalarNode('foo'));
$prototype->addChild(new ScalarNode('id'));
// the key attribute will remain
$node->setPrototype($prototype);
$children = array();
$children[] = array('id' => 'item_name', 'foo' => 'bar');
$normalized = $node->normalize($children);
$expected = array();
$expected['item_name'] = array('id' => 'item_name', 'foo' => 'bar');
$this->assertEquals($expected, $normalized);
}
/**
* @param PrototypedArrayNode $node
*
* @return array
*/
private function getPrototypeChildren(PrototypedArrayNode $node)
{
$prototype = $node->getPrototype();
$key = $node->getKeyAttribute();
// Do not expand prototype if it isn't an array node nor uses attribute as key
if (!$key && !$prototype instanceof ArrayNode) {
return $node->getChildren();
}
if ($prototype instanceof ArrayNode) {
$keyNode = new ArrayNode($key, $node);
$children = $prototype->getChildren();
if ($prototype instanceof PrototypedArrayNode && $prototype->getKeyAttribute()) {
$children = $this->getPrototypeChildren($prototype);
}
// add children
foreach ($children as $childNode) {
$keyNode->addChild($childNode);
}
} else {
$keyNode = new ScalarNode($key, $node);
}
$info = 'Prototype';
if (null !== $prototype->getInfo()) {
$info .= ': ' . $prototype->getInfo();
}
$keyNode->setInfo($info);
return array($key => $keyNode);
}
/**
* {@inheritDoc}
*/
protected function createNode()
{
if (null == $this->prototype) {
$node = new ArrayNode($this->name, $this->parent);
} else {
$node = new PrototypedArrayNode($this->name, $this->parent);
}
$node->setAddIfNotSet($this->addDefaults);
$node->setAllowNewKeys($this->allowNewKeys);
$node->addEquivalentValue(null, $this->nullEquivalent);
$node->addEquivalentValue(true, $this->trueEquivalent);
$node->addEquivalentValue(false, $this->falseEquivalent);
$node->setPerformDeepMerging($this->performDeepMerging);
$node->setRequired($this->required);
$node->setIgnoreExtraKeys($this->ignoreExtraKeys);
if (null !== $this->normalization) {
$node->setNormalizationClosures($this->normalization->before);
$node->setXmlRemappings($this->normalization->remappings);
}
if (null !== $this->merge) {
$node->setAllowOverwrite($this->merge->allowOverwrite);
$node->setAllowFalse($this->merge->allowFalse);
}
if (null !== $this->validation) {
$node->setFinalValidationClosures($this->validation->rules);
}
if (null == $this->prototype) {
foreach ($this->children as $child) {
$child->parent = $node;
$node->addChild($child->getNode());
}
} else {
if (null !== $this->key) {
$node->setKeyAttribute($this->key, $this->removeKeyItem);
}
if (true === $this->atLeastOne) {
$node->setMinNumberOfElements(1);
}
if (null !== $this->defaultValue) {
$node->setDefaultValue($this->defaultValue);
}
$this->prototype->parent = $node;
$node->setPrototype($this->prototype->getNode());
}
return $node;
}
protected function validatePrototypeNode(PrototypedArrayNode $node)
{
$path = $node->getPath();
if ($this->addDefaults) {
throw new InvalidDefinitionException(sprintf('->addDefaultsIfNotSet() is not applicable to prototype nodes at path "%s"', $path));
}
if (false !== $this->addDefaultChildren) {
if ($this->default) {
throw new InvalidDefinitionException(sprintf('A default value and default children might not be used together at path "%s"', $path));
}
if (null !== $this->key && (null === $this->addDefaultChildren || is_int($this->addDefaultChildren) && $this->addDefaultChildren > 0)) {
throw new InvalidDefinitionException(sprintf('->addDefaultChildrenIfNoneSet() should set default children names as ->useAttributeAsKey() is used at path "%s"', $path));
}
if (null === $this->key && (is_string($this->addDefaultChildren) || is_array($this->addDefaultChildren))) {
throw new InvalidDefinitionException(sprintf('->addDefaultChildrenIfNoneSet() might not set default children names as ->useAttributeAsKey() is not used at path "%s"', $path));
}
}
}
protected function getPrototypeNodeWithDefaultChildren()
{
$node = new PrototypedArrayNode('root');
$prototype = new ArrayNode(null, $node);
$child = new ScalarNode('foo');
$child->setDefaultValue('bar');
$prototype->addChild($child);
$prototype->setAddIfNotSet(true);
$node->setPrototype($prototype);
return $node;
}
/**
* Tests that when a key attribute is mapped, that key is removed from the array.
* And if only 'value' element is left in the array, it will replace its wrapper array.
*
* <things>
* <option id="option1" value="value1">
* </things>
*
* The above should finally be mapped to an array that looks like this
* (because "id" is the key attribute).
*
* array(
* 'things' => array(
* 'option1' => 'value1'
* )
* )
*
* It's also possible to mix 'value-only' and 'non-value-only' elements in the array.
*
* <things>
* <option id="option1" value="value1">
* <option id="option2" value="value2" foo="foo2">
* </things>
*
* The above should finally be mapped to an array as follows
*
* array(
* 'things' => array(
* 'option1' => 'value1',
* 'option2' => array(
* 'value' => 'value2',
* 'foo' => 'foo2'
* )
* )
* )
*
* The 'value' element can also be ArrayNode:
*
* <things>
* <option id="option1">
* <value>
* <foo>foo1</foo>
* <bar>bar1</bar>
* </value>
* </option>
* </things>
*
* The above should be finally be mapped to an array as follows
*
* array(
* 'things' => array(
* 'option1' => array(
* 'foo' => 'foo1',
* 'bar' => 'bar1'
* )
* )
* )
*
* If using VariableNode for value node, it's also possible to mix different types of value nodes:
*
* <things>
* <option id="option1">
* <value>
* <foo>foo1</foo>
* <bar>bar1</bar>
* </value>
* </option>
* <option id="option2" value="value2">
* </things>
*
* The above should be finally mapped to an array as follows
*
* array(
* 'things' => array(
* 'option1' => array(
* 'foo' => 'foo1',
* 'bar' => 'bar1'
* ),
* 'option2' => 'value2'
* )
* )
*
*
* @dataProvider getDataForKeyRemovedLeftValueOnly
*/
public function testMappedAttributeKeyIsRemovedLeftValueOnly($value, $children, $expected)
{
$node = new PrototypedArrayNode('root');
$node->setKeyAttribute('id', true);
// each item under the root is an array, with one scalar item
$prototype = new ArrayNode(null, $node);
$prototype->addChild(new ScalarNode('id'));
$prototype->addChild(new ScalarNode('foo'));
$prototype->addChild($value);
$node->setPrototype($prototype);
$normalized = $node->normalize($children);
$this->assertEquals($expected, $normalized);
}
